surd
n (mathematics 数) mathematical quantity, esp a root, that cannot be expressed as an ordinary number or quantity 不尽根
The square root of 5 (5) is a surd. 5 的平方根(5)是不尽根.
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话,打电话给我,晚上一人走回家不安全。
I usually get up at 8 o'clock.
我通常8点起床。
I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out.